CN109622226A - A kind of electrostatic precipitator for exhaust-gas treatment - Google Patents
A kind of electrostatic precipitator for exhaust-gas treatment Download PDFInfo
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- CN109622226A CN109622226A CN201910072935.3A CN201910072935A CN109622226A CN 109622226 A CN109622226 A CN 109622226A CN 201910072935 A CN201910072935 A CN 201910072935A CN 109622226 A CN109622226 A CN 109622226A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/10—Plant or installations having external electricity supply dry type characterised by presence of electrodes moving during separating action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/743—Cleaning the electrodes by using friction, e.g. by brushes or sliding elements
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Abstract
The present invention relates to a kind of electrostatic precipitators for exhaust-gas treatment, including shell, purification pipe and processor, the inner wall of the two sides of shell is equipped with opening, the two sides up and down of opening are equipped with Power Supply Assembly, changeover module is equipped in shell, changeover module includes link block, cleaning assemblies, several electrode plates and two switch units, cleaning assemblies includes translational block, translation plates, first spring, cleaner plate, several hairbrush and two lifting units, Power Supply Assembly includes recess, second spring, pressing plate, vertical bar, conducting block and two position-limiting units electrostatic precipitators for being used for exhaust-gas treatment drive electrode plate to be moved in opening by changeover module, by Power Supply Assembly fixed plate electrode and it is powered, so that generating electric field between electrode plate adsorbs grit, then switch unit is run, drive the hairbrush in cleaner plate in electrode by cleaning assemblies It is moved on plate, sweeps dust fall grain, when electrode plate returns in opening, ensure that efficiency of dust collection, improve the practicability of equipment.
Description
Technical field
The present invention relates to air cleaning facility field, in particular to a kind of electrostatic precipitator for exhaust-gas treatment.
Background technique
Electrostatic precipitation is one kind of dedusting method, dusty gas by being electrically isolated when high-voltage electrostatic field, grit with
In anion junction belt after negative electricity, tend to anode surface electric discharge and during to be deposited on metallurgy, chemistry etc. industrial to purification gas or
Useful grit is recycled, makes gas electric power using electrostatic field to make dust particles be adsorbed onto the collecting method on electrode.
For existing electrostatic precipitator in exhaust-gas treatment, dusty gas passes through strong electrical field, and air molecule is positive by electric power
Ion and electronics, electronics, which marches on towards, encounters grit in anode process, and negatively charged be adsorbed on anode of grit is collected, by the fortune of device
For row principle it is found that being easy a large amount of electrification grits of accumulation after equipment longtime running, on electrode plate, these grits can not only adhere to electricity
On pole plate, even if vibration when the Dust Capacity of adherency reaches a certain level, may be prevented from corona discharge electrode production up to can not effectively be fallen off
Raw corona integrates dust-extraction unit cisco unity malfunction, causes existing electrostatic precipitator practical so that dust-collecting efficiency be made to decline
Property reduce.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of for exhaust-gas treatment
Electrostatic precipitator.
The technical solution adopted by the present invention to solve the technical problems is: a kind of electrostatic precipitation dress for exhaust-gas treatment
It sets, including shell, purification pipe and processor, the processor is fixed on the shell, and PLC is equipped in the processor, described outer
Valve jacket is located on purification pipe, and the top of shell is arranged in one end of the purification pipe, and the other end setting of the purification pipe is outside
The inner wall of the lower section of shell, the two sides of the shell is equipped with opening, and the two sides up and down of the opening are equipped with Power Supply Assembly, described
Changeover module is equipped in shell；
The changeover module includes link block, cleaning assemblies, several electrode plates and two switch units, the cleaning assemblies
The side of purification pipe is set, the other side of purification pipe is arranged in the switch unit, and the electrode plate is uniformly distributed, and adjacent two
It is set between a electrode plate there are four connecting rod, four connecting rods are separately fixed at the four corners of electrode plate, and the link block is fixed
On the electrode plate farthest apart from cleaning assemblies, above and below two switch unit difference position link blocks；
The cleaning assemblies includes translational block, translation plates, the first spring, cleaner plate, several hairbrush and two lifting units,
Two lifting units are located at the both ends of translational block, and the translation plates are fixed on the side of the close purification pipe of translational block, institute
It states cleaner plate to connect by the first spring with translation plates, first spring is in compressive state, and the hairbrush is evenly distributed on
The side of the close purification pipe of cleaner plate, the shell are equipped with dust mouth, and the dust mouth is located at the lower section of lifting unit；
The Power Supply Assembly includes recess, second spring, pressing plate, vertical bar, conducting block and two position-limiting units, the recess
Be arranged on the inner wall of purification pipe, the connection of bottom in one end and recess of the second spring, the second spring it is another
End is connect with pressing plate, and the conducting block is fixed on the side of the close electrode plate of pressing plate, two position-limiting unit difference by vertical bar
Positioned at the two sides of second spring, the second spring is in compressive state, and the periphery of the conducting block and the inner wall of recess seal
Connection.
Preferably, the lifting in order to realize translational block, the lifting unit includes first motor, bearing and screw rod, institute
It states first motor and bearing is each attached on purification pipe, the top of the first motor and screw rod is sequentially connected, the screw rod
Bottom end is arranged on bearing, and the first motor is electrically connected with PLC, and the translational block is set on screw rod, the translational block
It is equipped with and the matched screw thread of screw rod with the junction of screw rod.
Preferably, the synchronization lifting in order to realize cleaner plate and translation plates, the two sides up and down of first spring are all provided with
There are convex block and orientation lever, the convex block is fixedly connected by orientation lever with cleaner plate, and the translation plates are set on orientation lever.
Preferably, in order to limit the movement of pressing plate, the position-limiting unit includes gag lever post and limited block, the limited block
It is fixedly connected by gag lever post with the bottom in recess, the pressing plate is set on gag lever post.
Preferably, moving to be drivingly connected block, the switch unit includes the second motor, half gear, rack gear and consolidates
Fixed pole, second motor are fixed on link block, and second motor is electrically connected with PLC, second motor and half gear
Transmission connection, the rack gear is fixed, and the rack gear is engaged with half gear inside the shell, and second motor is stepper motor, institute
The one end for stating fixed link is fixed on the inner wall of shell, and the other end of the fixed link is fixedly connected with purification pipe.
Preferably, the top and bottom end of the electrode plate are all provided with jagged, the notch for fixed plate electrode
Vertical cross-section shape be triangle, one end of the close electrode plate of the conducting block matches with notch.
The invention has the advantages that the electrostatic precipitator for being used for exhaust-gas treatment drives electrode plate by changeover module
It is moved in opening, by Power Supply Assembly fixed plate electrode and is powered, so that electric field is generated between electrode plate adsorbs grit, and
Switch unit is run afterwards, is driven the hairbrush in cleaner plate to move on electrode plate by cleaning assemblies, is swept dust fall grain, when electrode plate returns
When in opening, it ensure that efficiency of dust collection, improve the practicability of equipment.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the electrostatic precipitator for exhaust-gas treatment of the invention；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
In figure: 1. shells, 2. purification pipes, 3. processors, 4. link blocks, 5. electrode plates, 6. connecting rods, 7. translational blocks, 8.
Translation plates, 9. first springs, 10. cleaner plates, 11. second springs, 12. pressing plates, 13. connecting rods, 14. conducting blocks, 15. first electricity
Machine, 16. bearings, 17. screw rods, 18. convex blocks, 19. orientation levers, 20. gag lever posts, 21. limited blocks, 22. second motors, 23. half teeth
Wheel, 24. rack gears, 25. fixed links.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of electrostatic precipitator for exhaust-gas treatment, including shell 1, purification pipe 2 and processor 3,
The processor 3 is fixed on shell 1, and PLC is equipped in the processor 3, and the shell 1 is set on purification pipe 2, described net
The top of shell 1 is arranged in the one end for changing pipe 2, and the lower section of shell 1 is arranged in the other end of the purification pipe 2, the shell 1
The inner wall of two sides is equipped with opening, and the two sides up and down of the opening are equipped with Power Supply Assembly, are equipped with switch groups in the shell 1
Part；
The changeover module includes link block 4, cleaning assemblies, several electrode plates 5 and two switch units, the cleaning group
The side of purification pipe 2 is arranged in part, and the other side of purification pipe 2 is arranged in the switch unit, and the electrode plate 5 is uniformly distributed,
Connecting rod 6 there are four setting between two neighboring electrode plate 5, four connecting rods 6 are separately fixed at the four corners of electrode plate 5, described
Link block 4 is fixed on the electrode plate 5 farthest apart from cleaning assemblies, and the top of two switch unit difference position link blocks 4 is under
Side；
The cleaning assemblies includes translational block 7, translation plates 8, the first spring 9, cleaner plate 10, several hairbrush and two liftings
Unit, two lifting units are located at the both ends of translational block 7, and the translation plates 8 are fixed on the close purification pipe 2 of translational block 7
Side, the cleaner plate 10 connect by the first spring 9 with translation plates 8, and first spring 9 is in compressive state, described
Hairbrush is evenly distributed on the side of the close purification pipe 2 of cleaner plate 10, and the shell 1 is equipped with dust mouth, the dust mouth position
In the lower section of lifting unit；
The electrostatic precipitator in use, by exhaust gas from purification pipe 2 top be passed through, by purification pipe 2 in when, shell 1
In changeover module in two of them electrode plate 5 be on the inner wall of 1 two sides of shell, by Power Supply Assembly to two electrode plates
5 are powered, so that generating electrostatic field between two electrode plates 5, the electronics in electrostatic field is mobile to positively charged electrode plate 5
When, the grit in air is hit, so that achieving the purpose that purification to exhaust gas, while by cutting after grit is adsorbed on motor plate
The position that component adjusts each electrode plate 5 is changed, and the electrode plate 5 of absorption grit is timely cleaned, ensure that effect of gathering dust
Rate improves the practicability of equipment.In changeover module, the connection of each electrode plate 5 is realized by four connecting rods 6, is utilized
Switch unit can drive link block 4 mobile, to change the position between each electrode plate 5, convenient for the electrode plate 5 of superficial dust
Behind the outside for removing purification pipe 2, electrode plate 5 is cleaned by cleaning assemblies, when cleaning assemblies is run, PLC control lifting
Unit operation, drives translational block 7 to move up and down, so that translation plates 8 be driven to move in the vertical direction, translation plates 8 lean near net
The side for changing pipe 2 generates thrust to cleaner plate 10 by the first spring 9 of compression, so that the hairbrush in cleaner plate 10 is resisted against
On electrode plate 5, in this way, hairbrush can sweep the grit fallen on electrode plate 5 when translation plates 8 move up and down, grit passes through shell 1
On dust removal port discharge, convenient for electrode plate 5 be once again secured in purification 2 inner wall of pipe opening inner side when, can guarantee efficiency of dust collection.
As shown in Fig. 2, the Power Supply Assembly includes recess, second spring 11, pressing plate 12, vertical bar 13, conducting block 14 and two
A position-limiting unit, the recess are arranged on the inner wall of purification pipe 2, and the bottom in one end and recess of the second spring 11 connects
It connects, the other end of the second spring 11 is connect with pressing plate 12, and the conducting block 14 is fixed on leaning on for pressing plate 12 by vertical bar 13
The side of nearly electrode plate 5, two position-limiting units are located at the two sides of second spring 11, and the second spring 11 is in compression shape
State, the periphery of the conducting block 14 and the inner wall of recess are tightly connected.
In recess, thrust is generated to pressing plate 12 by the second spring 11 of compressive state, pressing plate 12 passes through 13 band of vertical bar
Moving conductive block 14 is mobile to the direction far from recess, so that conducting block 14 is resisted against on electrode plate 5, is powered to electrode plate 5, so that
Electric field is generated between two electrode plates 5, and then realizes the air electrostatic dedusting to entering in purification pipe 2.
As shown in Figure 1, the lifting unit includes first motor 15, bearing 16 and screw rod 17,15 He of first motor
Bearing 16 is each attached on purification pipe 2, and the first motor 15 and the top of screw rod 17 are sequentially connected, the bottom end of the screw rod 17
It is arranged on bearing 16, the first motor 15 is electrically connected with PLC, and the translational block 7 is set on screw rod 17, the translational block
7 be equipped with the junction of screw rod 17 and the matched screw thread of screw rod 17.
PLC controls first motor 15 and starts, and drives screw rod 17 to rotate under the supporting role of bearing 16, screw rod 17 passes through spiral shell
Line acts in translational block 7, so that translational block 7 is moved along the axis of screw rod 17, and then drives translational block 7 and translation plates 8
Realize lifting moving.
Preferably, the synchronization lifting in order to realize cleaner plate 10 Yu translation plates 8, the two sides up and down of first spring 9
It is equipped with convex block 18 and orientation lever 19, the convex block 18 is fixedly connected by orientation lever 19 with cleaner plate 10,8 sets of the translation plates
It is located on orientation lever 19.When translation plates 8 move up and down, translation plates 8 drive orientation lever 19 mobile, and orientation lever 19 acts on cleaning
On plate 10, so that cleaner plate 10 moves, by limiting the moving range of orientation lever 19 by convex block 18, orientation lever is avoided
19 are detached from translation plates 8, realize the synchronization lifting of cleaner plate 10 Yu translation plates 8.
Preferably, in order to limit the movement of pressing plate 12, the position-limiting unit includes gag lever post 20 and limited block 21, described
Limited block 21 is fixedly connected by gag lever post 20 with the bottom in recess, and the pressing plate 12 is set on gag lever post 20.Pass through limit
Position bar 20 secures the moving direction of pressing plate 12, so that pressing plate 12 is smoothly moved along the axis of gag lever post 20, utilizes
Limited block 21 limits the moving range of pressing plate 12, and pressing plate 12 is avoided to be detached from gag lever post 20.
As shown in Figure 1, the switch unit includes the second motor 22, half gear 23, rack gear 24 and fixed link 25, described the
Two motors 22 are fixed on link block 4, and second motor 22 is electrically connected with PLC, and second motor 22 and half gear 23 pass
Dynamic connection, the rack gear 24 are fixed in shell 1, and the rack gear 24 is engaged with half gear 23, and second motor 22 is stepping
One end of motor, the fixed link 25 is fixed on the inner wall of shell 1, and the other end and purification pipe 2 of the fixed link 25 are fixed
Connection.
PLC controls the starting of the second motor 22, and half gear 23 is driven to fix the rotation of angle, and half gear 23 acts on therewith
On the rack gear 24 of engagement, so that relatively moved between half gear 23 and rack gear 24, since the position of rack gear 24 is fixed, thus
Half gear 23 is moved along rack gear 24, and then drives link block 4 mobile, under the action of fixed link 25, link block 4 along
The axis of fixed link 25 is translated.
Preferably, for fixed plate electrode 5, the top and bottom end of the electrode plate 5 be all provided with it is jagged, it is described to lack
The shape of the vertical cross-section of mouth is triangle, and one end of the close electrode plate 5 of the conducting block 14 matches with notch.Work as electrode
When plate 5 is moved in recess, after compressed second spring 11 generates thrust to pressing plate 12 in recess, so that conducting block 14 generates
To electrode plate 5 close to mobile trend, conducting block 14 is embedded in the notch of electrode plate 5, to consolidate to the position of electrode plate 5
Fixed, when preventing cleaning assemblies from running, electrode plate 5 shifts.
When the electrostatic precipitator is run, drive electrode plate 5 mobile by switch unit, so that the insertion opening of electrode plate 5
When interior, in the notch by the incision electrode plate 5 of conducting block 14 in Power Supply Assembly, while being powered to electrode plate 5, so that
Electric field is generated between two electrode plates 5, when dust-laden exhaust gas passes through two electrode plates 5, in the electronic impact exhaust gas that moves in electric field
Grit so that after grit is adsorbed on electrode plate 5, switch unit operation drives electrode plate 5 mobile, then PLC control lifting
Unit operation drives cleaner plate 10 to move in the vertical direction by translation plates 8, so that hairbrush sweeps the grit fallen on electrode plate 5,
It realizes the cleaning to electrode plate 5, when electrode plate 5 turns again in opening, ensure that efficiency of dust collection, to improve equipment
Practicability.
Compared with prior art, which drives electrode plate 5 to move by changeover module
It moves to opening, by Power Supply Assembly fixed plate electrode 5 and is powered, so that electric field is generated between electrode plate 5 adsorbs grit, and
Switch unit is run afterwards, is driven the hairbrush in cleaner plate 10 to move on electrode plate 5 by cleaning assemblies, is swept dust fall grain, work as electrode
When plate 5 is returned in opening, it ensure that efficiency of dust collection, improve the practicability of equipment.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. a kind of electrostatic precipitator for exhaust-gas treatment, which is characterized in that including shell (1), purification pipe (2) and processor
(3), the processor (3) is fixed on shell (1), and PLC is equipped in the processor (3), and the shell (1) is set in purification
It manages on (2), one end setting of the purification pipe (2) is in the top of shell (1), and the other end setting of the purification pipe (2) is outside
The inner wall of the lower section of shell (1), the two sides of the shell (1) is equipped with opening, and the two sides up and down of the opening are equipped with power supply group
Part, the shell (1) is interior to be equipped with changeover module；
The changeover module includes link block (4), cleaning assemblies, several electrode plates (5) and two switch units, the cleaning group
Part setting is in the side of purification pipe (2), and in the other side of purification pipe (2), the electrode plate (5) is uniform for the changeover module setting
It is distributed, is set between two neighboring electrode plate (5) there are four connecting rod (6), four connecting rods (6) are separately fixed at electrode plate (5)
Four corners, the link block (4) is fixed on the electrode plate farthest apart from cleaning assemblies (5), and two changeover modules distinguish positions
Above and below link block (4)；
The cleaning assemblies includes translational block (7), translation plates (8), the first spring (9), cleaner plate (10), several hairbrush and two
Lifting unit, two lifting units are located at the both ends of translational block (7), and the translation plates (8) are fixed on leaning on for translational block (7)
The side of near net pipe (2), the cleaner plate (10) are connect by the first spring (9) with translation plates (8), first spring
(9) it is in compressive state, the hairbrush is evenly distributed on the side of the close purification pipe (2) of cleaner plate (10), the shell (1)
It is equipped with dust mouth, the dust mouth is located at the lower section of lifting unit；
The Power Supply Assembly includes recess, second spring (11), pressing plate (12), vertical bar (13), conducting block (14) and two limits
Unit, on the inner wall of purification pipe (2), the bottom in one end and recess of the second spring (11) connects for the recess setting
It connects, the other end of the second spring (11) is connect with pressing plate (12), and the conducting block (14) is fixed on pressure by vertical bar (13)
The side of the close electrode plate (5) of plate (12), two position-limiting units are located at the two sides of second spring (11), second bullet
Spring (11) is in compressive state, and the periphery of the conducting block (14) and the inner wall of recess are tightly connected.
2. being used for the electrostatic precipitator of exhaust-gas treatment as described in claim 1, which is characterized in that the lifting unit includes
First motor (15), bearing (16) and screw rod (17), the first motor (15) and bearing (16) are each attached to purification pipe (2)
On, the top of the first motor (15) and screw rod (17) is sequentially connected, and the bottom end of the screw rod (17) is arranged in bearing (16)
On, the first motor (15) is electrically connected with PLC, and the translational block (7) is set on screw rod (17), the translational block (7)
It is equipped with and screw rod (17) matched screw thread with the junction of screw rod (17).
3. being used for the electrostatic precipitator of exhaust-gas treatment as described in claim 1, which is characterized in that first spring (9)
Two sides up and down be equipped with convex block (18) and orientation lever (19), the convex block (18) is solid by orientation lever (19) and cleaner plate (10)
Fixed connection, the translation plates (8) are set on orientation lever (19).
4. being used for the electrostatic precipitator of exhaust-gas treatment as described in claim 1, which is characterized in that the position-limiting unit includes
Gag lever post (20) and limited block (21), the limited block (21) are fixedly connected by gag lever post (20) with the bottom in recess, institute
Pressing plate (12) is stated to be set on gag lever post (20).
5. being used for the electrostatic precipitator of exhaust-gas treatment as described in claim 1, which is characterized in that the changeover module includes
Second motor (22), half gear (23), rack gear (24) and fixed link (25), second motor (22) are fixed on link block (4)
On, second motor (22) is electrically connected with PLC, and second motor (22) and half gear (23) are sequentially connected, the rack gear
(24) it being fixed in shell (1), the rack gear (24) is engaged with half gear (23), and second motor (22) is stepper motor,
One end of the fixed link (25) is fixed on the inner wall of shell (1), and the other end and purification pipe (2) of the fixed link (25) are solid
Fixed connection.
6. being used for the electrostatic precipitator of exhaust-gas treatment as described in claim 1, which is characterized in that the electrode plate
(5) top and bottom end is all provided with jagged, and the shape of the vertical cross-section of the notch is triangle, and conducting block (14) are leaned on
One end of nearly electrode plate (5) matches with notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072935.3A CN109622226B (en) | 2019-01-25 | 2019-01-25 | Electrostatic dust removal device for waste gas treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072935.3A CN109622226B (en) | 2019-01-25 | 2019-01-25 | Electrostatic dust removal device for waste gas treatment |
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| CN109622226A true CN109622226A (en) | 2019-04-16 |
| CN109622226B CN109622226B (en) | 2020-05-15 |
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| Title |
|---|
| 王秀合: "移动电极静电除尘器结构设计改进", 《工业安全与环保》 * |
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| CN109622226B (en) | 2020-05-15 |
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Effective date of registration: 20200417 Address after: 221400 Jiangsu Xuzhou Xinyi High Town Industrial Concentration Area Applicant after: Xuzhou Shen Heng environmental science and Technology Co., Ltd. Address before: 510000 Guangdong city of Guangzhou province Liwan District Huadi Road No. 228, Guangzhou city Liwan District City auto parts market should be two 2001-4 number Applicant before: GUANGZHOU OUSHU ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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